R165111420 BOSCH KWD-015-FNS-C1-N-1 Linear Ball Runner Block

Main Description

The R165111420 BOSCH KWD-015-FNS-C1-N-1 is a precision linear ball runner block designed for smooth, accurate, and repeatable linear motion in industrial automation and machinery systems.

This model in size 15 is manufactured from carbon steel CS and belongs to the BOSCH Rexroth linear motion system. It features a low preload class C1 and a design without a ball chain, which ensures low friction and highly efficient movement. These characteristics make it ideal for applications where smooth motion and positioning accuracy are critical.

Within the linear guide systems category, the R165111420 stands out as a reliable solution for B2B industrial applications requiring consistent performance, compatibility, and long service life. It is commonly used in precision motion systems where stability and efficiency are essential.

Construction and Design

The R165111420 linear ball runner block is engineered for durability and precise guidance.

Key design features:

• Recirculating ball system for smooth linear motion
• FNS design without ball chain
• Carbon steel construction for strength and durability
• Low preload C1 reducing friction and resistance
• Compact size 15 for versatile integration

The absence of a ball chain simplifies the structure and provides reliable performance in standard operating conditions.

Industrial Applications

This linear ball runner block is widely used in:

• CNC machines
• industrial automation systems
• robotics and handling systems
• production lines
• precision machinery

It is particularly suitable for applications requiring accurate positioning and smooth movement.

Technical Specifications

Type: linear ball runner block
Manufacturer: BOSCH Rexroth
Model: R165111420
Designation: KWD-015-FNS-C1-N-1
Size: 15
Material: carbon steel CS
Preload: C1 low
Accuracy: normal
Ball chain: without
Application: linear guide systems

Operational Advantages

• Smooth and precise linear motion
• Low friction due to C1 preload
• Durable carbon steel construction
• High positioning accuracy
• Compatible with BOSCH Rexroth guide rails

Compared to higher preload variants, this version offers improved efficiency and reduced resistance.

FAQ

Does the R165111420 include a ball chain?
No, this version is designed without a ball chain.

What does preload C1 mean?
It indicates a low preload level for reduced friction.

Is this suitable for CNC machines?
Yes, it is widely used in CNC and automation systems.

What material is used?
Carbon steel for durability and strength.

Where is this product typically applied?
In automation, robotics, and precision motion systems.